Vivian the giant wiener dog is moving to the BIG city. It sounds like the perfect place for a dog like her! But it turns out the BIG city feels too small. She misses her friends and the wide-open spaces back home. Soon Vivian is off on a surprise adventure, where she learns that all you really need is a friend with a BIG heart to lead you home. Join Vivian the dog as she takes on the city in this irresistible photographic picture book!